[Camino-users] image2voxel: out of memory error

[Philip A Cook]

You should set the memory allocation to Camino to a suitably large (but realistic) number. For example

CAMINO_HEAP_SIZE=1800

if you have 2 Gb of RAM, will allow up to 1800 Mb of memory use.


On Aug 19, 2012, at 9:43 PM, Zhuang Song wrote:

> Hello. 
> 
> When I ran image2voxel on a DTI image with 256 directions, I got an Out of Memory Error: 
> 
> image2voxel -4dimage 4Ddwi_b1000.nii.gz -outputfile dwi.Bfloat
> Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
> 	at data.ScannerOrderDataSource.init(ScannerOrderDataSource.java:169)
> 	at data.ScannerOrderDataSource.<init>(ScannerOrderDataSource.java:134)
> 	at data.ScannerOrderScaledDataSource.<init>(ScannerOrderScaledDataSource.java:52)
> 	at imaging.Nifti1Dataset.getImageDataSource(Nifti1Dataset.java:2298)
> 	at apps.ImageToVoxel.execute(ImageToVoxel.java:105)
> 	at apps.EntryPoint.main(EntryPoint.java:278)
> 
> The image size is 128x128x28x257, and data type integer. What would be the problem? 
> 
> Thanks, 
> Zhuang
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